/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.anywide.dawdler.clientplug.web.validator.operators;
import java.util.List;
import java.util.regex.Matcher;

/**
 * 
 * @Title:  ContainRuleOperator.java   
 * @Description:    包含项验证   
 * @author: jackson.song    
 * @date:   2007年07月22日     
 * @version V1.0 
 * @email: suxuan696@gmail.com
 */
public class ContainRuleOperator extends RegexRuleOperator {
	public ContainRuleOperator() {
		super("^contain:\\[(.+)\\]$");
	}
	@Override
	public String validate(Object value, Matcher matcher) {
			String values = matcher.group(1);
			String[] valueArray = values.split(",");
			String error = "必须包含["+values+"]其中一项!";
			if(value==null){
				return error;
			}
			if(value instanceof String){
				if(!validate(valueArray, value.toString()))return error;
			}
			else if(value instanceof String[]){
				String [] valuesArrayTemp = (String[]) value;
				for(String v:valuesArrayTemp){
					if(!validate(valueArray,v))return error;
				}
			}else if (value instanceof List){
				List valuesArrayTemp = (List) value;
				for(Object v:valuesArrayTemp){
					if(!validate(valueArray,v.toString()))return error;
				}
			}
			return null;
	}

	@Override
	public String toString() {
		return "规定性范围内包含验证,如：contain:[China,1] ,表单中必须出现China或1 !";
	}
	private boolean validate(String [] values,String value){
		for(String v:values){
			if(v.trim().equals(value.trim())){
				return true;
			}
		}
		return false;
	}
}

